caching framework cleanup and test extension

Change-Id: I472b0a465e3d2217835ffb1f49e07a1b65a08976
diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
index 9754e92..cba69e9 100644
--- a/src/main/resources/log4j.properties
+++ b/src/main/resources/log4j.properties
@@ -1,7 +1,7 @@
 
 # Root logger option
 #log4j.threshold=ALL
-log4j.rootLogger=WARN, stdout, debugLog
+log4j.rootLogger=INFO, stdout, debugLog
 log4j.logger.log=ERROR, errorLog
 
 # Direct log messages to stdout